agent-browser
Pass
Audited by Gen Agent Trust Hub on Apr 5, 2026
Risk Level: SAFECOMMAND_EXECUTIONDATA_EXFILTRATION
Full Analysis
- [COMMAND_EXECUTION]: The skill uses the
Bash(agent-browser:*)tool to execute a wide variety of browser automation commands. This includes high-risk operations such asagent-browser evalfor executing arbitrary JavaScript in the page context andagent-browser network routefor intercepting or mocking network requests. - [DATA_EXFILTRATION]: Several commands allow for the extraction of sensitive session data, including
agent-browser cookiesto retrieve all browser cookies andagent-browser storage localto access localStorage. If an agent is tricked into visiting a malicious site, these commands could be used to harvest authentication tokens. - [INDIRECT_PROMPT_INJECTION]: The skill is highly susceptible to indirect prompt injection (Category 8).
- Ingestion points: The skill reads untrusted data from any website navigated to via
agent-browser openand throughagent-browser snapshotwhich parses the DOM/accessibility tree. - Boundary markers: None present; the agent treats the content of the web page as part of its operational context.
- Capability inventory: Extensive capabilities including file writing (
agent-browser screenshot path.png,agent-browser state save), network interception, and JavaScript execution. - Sanitization: No evidence of sanitization or filtering of the content retrieved from the browser before it is processed by the agent.
Audit Metadata